Electric toothbrush



FIG. 1 is a front, top and right side perspective view of an electrictoothbrush, showing my design;

FIG. 2 is a front elevation view thereof.

FIG. 3 is a rear elevation view thereof.

FIG. 4 is a left side elevation thereof.

FIG. 5 is a right side elevation thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines illustrate portions of the electric toothbrush thatform no part of the claimed design.

CLAIM The ornamental design for an electric toothbrush, as shown anddescribed.